/* SPDX-License-Identifier: BSD-2-Clause */

/**
 * @file
 *
 * @ingroup TestsuitesUnitNoClock0
 */

/*
 * Copyright (C) 2019 embedded brains GmbH & Co. KG
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <string.h>

#include <rtems.h>

#include <rtems/test.h>

T_TEST_CASE(MisalignedBuiltinMemcpy)
{
	double a;
	double b;
	char buf[2 * sizeof(double)];
	void *p;

	p = &buf[0];
	p = (void *)((uintptr_t)p | 1);
	RTEMS_OBFUSCATE_VARIABLE(p);
	a = 123e4;
	RTEMS_OBFUSCATE_VARIABLE(a);
	a *= a;
	memcpy(p, &a, sizeof(a));
	RTEMS_OBFUSCATE_VARIABLE(p);
	memcpy(&b, p, sizeof(b));
	T_eq(a, b, "%f == %f", a, b);
}
